Sagnlandet Lejre Historical-Archaeological Research Center (Historisk Arkæologisk Forsknings- og Formidlingscenter, est. 1964) is a research and dissemination centre, and a tourist attraction. Sagnlandet is located in Lejre Municipality 13 km west of Roskilde. At the time of its establishment, it was the world's first centre for experimental archaeology and experiments on prehistoric and historical technologies.